Here's the article on it.
Teenager dies in accidental shooting inside Northland home | fox4kc.com
The police have now identified a third possible suspect. Found out from a local student that a student (who is 18 years old) posted a snapchat video during the crime. The video is gone (unless police get his phone through a warrant which they will likely do), but the student that reported the video gave details about the location that make it clear that they were at the winery at the time.